# Copyright (c) 2020 ARM Limited
# All rights reserved
#
# The license below extends only to copyright in the software and shall
# not be construed as granting a license to any other intellectual
# property including but not limited to intellectual property relating
# to a hardware implementation of the functionality of the software
# licensed hereunder.  You may use the software subject to the license
# terms below provided that you ensure that this notice is replicated
# unmodified and in its entirety in all distributions of the software,
# modified or unmodified, in source code or in binary form.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

import unittest

import update_copyright


class TestUpdateCopyright(unittest.TestCase):
    def update_arm_copyright(self, data, cur_year):
        return update_copyright.update_copyright(
            data, cur_year, update_copyright.org_alias_map["arm"]
        )

    def update_uc_copyright(self, data, cur_year):
        return update_copyright.update_copyright(
            data, cur_year, update_copyright.org_alias_map["uc"]
        )

    def test_cpp(self):
        self.assertEqual(
            self.update_arm_copyright(
                b" * Copyright (c) 2019 ARM Limited\n", 2020
            ),
            b" * Copyright (c) 2019-2020 ARM Limited\n",
        )
        self.assertEqual(
            self.update_uc_copyright(
                b" * Copyright (c) 2019 The Regents of the University of California\n",
                2020,
            ),
            b" * Copyright (c) 2019-2020 The Regents of the University of California\n",
        )

    def test_python(self):
        self.assertEqual(
            self.update_arm_copyright(
                b"# Copyright (c) 2019 ARM Limited\n", 2020
            ),
            b"# Copyright (c) 2019-2020 ARM Limited\n",
        )

    def test_multiline(self):
        self.assertEqual(
            self.update_arm_copyright(
                b"""/*
* Copyright (c) 2019 ARM Limited
* All rights reserved.
""",
                2020,
            ),
            b"""/*
* Copyright (c) 2019-2020 ARM Limited
* All rights reserved.
""",
        )

    def test_comma(self):
        self.assertEqual(
            self.update_arm_copyright(
                b"# Copyright (c) 2018 ARM Limited\n", 2020
            ),
            b"# Copyright (c) 2018, 2020 ARM Limited\n",
        )

    def test_extend_dash(self):
        self.assertEqual(
            self.update_arm_copyright(
                b"# Copyright (c) 2018-2019 ARM Limited\n", 2020
            ),
            b"# Copyright (c) 2018-2020 ARM Limited\n",
        )

    def test_comma_and_dash_extend(self):
        self.assertEqual(
            self.update_arm_copyright(
                b"# Copyright (c) 2016, 2018-2019 ARM Limited\n", 2020
            ),
            b"# Copyright (c) 2016, 2018-2020 ARM Limited\n",
        )

    def test_standardize_case(self):
        self.assertEqual(
            self.update_arm_copyright(
                b"# Copyright (c) 2020 Arm Limited\n", 2020
            ),
            b"# Copyright (c) 2020 ARM Limited\n",
        )
